C / C++ / MFC

li zhiyuan wrote:

firstly, i need to determine gbest in first 10 loop...

dellthinker wrote:

But i get an error.

error C2664: 'strcmp' : cannot convert parameter 2 from 'struct HWND__ *(__stdcall *)(void)' to 'const char *'

dellthinker wrote:

How do i compare what GetForegroundWindow returns so i can make my app look for a specific window?

<br />
#include <iostream><br />
#include <windows.h><br />
using namespace std;<br />
<br />
<br />
int main(void)<br />
{<br />
	HWND currenthwnd,hwnd;<br />
	char s[1024];<br />
	hwnd=NULL;<br />
	while (1){<br />
	Sleep(1000);<br />
		currenthwnd=GetForegroundWindow();<br />
		if (currenthwnd!=hwnd){<br />
			hwnd=currenthwnd;<br />
			GetWindowText(hwnd,s,1024);<br />
			printf("%s\n",s);<br />
		}<br />
		if(strstr(s, "Notepad") == 0){<br />
				cout << "Notepad is open! " << endl;<br />
		}<br />
		else{<br />
			cout << "Its not open " << endl;<br />
		}<br />
	}<br />
	return 0;<br />
}<br />
</windows.h></iostream>

dellthinker wrote:

Problem is when the program is running it prints Notepad is open when it really isnt.

dellthinker wrote:

if(strstr(s, "Notepad") == 0)

Mark Salsbery
Microsoft MVP - Visual C++

HWND hWnd = FindWindow("Notepad", NULL);
if (hWnd)
{
    printf("Notepad is open! ");
}
else
{
    printf("Its not open");
}

<br />
	CRect rc;<br />
	GetClientRect(&rc);<br />
	Graphics g(GetSafeHwnd());<br />
	m_pMemBmp=::new Bitmap(rc.Width(),rc.Height(),&g);<br />
	m_pMemGraphics=::new Graphics(m_pMemBmp);<br />
	m_pMemGraphics->Clear(Color::White);<br />